Allan Henry Hollingworth, QC (August 28, 1918 – August 16, 2005) was a Canadian, lawyer, politician, and judge. Born in Brockville, Ontario, he attended Brockville Collegiate Institute before receiving a Bachelor of Arts degree and a Bachelor of Commerce degree both from Queen's University in 1942. During World War II, he served as an intelligence officer in the Royal Canadian Air Force. Returning from the war, he graduated from Osgoode Hall Law School in 1948 and started practising law in North York, Ontario. He was called to the Ontario Bar in 1948 and was created a Queen's Counsel in 1958.